Sumaryati, S., S. Siswandari, S. Susilaningsih, A. Susanti, and E. Ivada. “Improvement of Accounting Teacher Competencies Through E-Book Creation Training As An Alternative Teaching Material”. Indonesian Journal of Devotion and Empowerment, Vol. 4, no. 1, July 2022, pp. 12-16, doi:10.15294/ijde.v4i1.51043.